CA1138809A - Regulateur de pression flottant pour systeme de fractionnement - Google Patents

Regulateur de pression flottant pour systeme de fractionnement

Info

Publication number: CA1138809A
Authority: CA; Canada
Prior art keywords: overhead product; condensate; fractionation column; temperature; stream
Prior art date: 1978-10-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000333627A

Other languages

English (en)

Inventor

William B. Bard

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-10-19

Filing date

1979-08-13

Publication date

1983-01-04

1979-08-13 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1983-01-04 Application granted granted Critical

1983-01-04 Publication of CA1138809A publication Critical patent/CA1138809A/fr

Status Expired legal-status Critical Current

Links

238000005194 fractionation Methods 0.000 claims abstract description 76
238000000034 method Methods 0.000 claims abstract description 31
239000000203 mixture Substances 0.000 claims abstract description 11
238000004891 communication Methods 0.000 claims description 29
239000000463 material Substances 0.000 claims description 5
230000001276 controlling effect Effects 0.000 claims 23
230000003247 decreasing effect Effects 0.000 claims 2
239000007788 liquid Substances 0.000 abstract description 8
238000010992 reflux Methods 0.000 abstract description 4
238000009833 condensation Methods 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
239000000047 product Substances 0.000 description 26
239000012263 liquid product Substances 0.000 description 9
LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical group CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 6
239000012808 vapor phase Substances 0.000 description 5
239000007791 liquid phase Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000002253 acid Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4216—Head stream

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

CA000333627A 1978-10-19 1979-08-13 Regulateur de pression flottant pour systeme de fractionnement Expired CA1138809A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/952,914 US4167455A (en)	1978-10-19	1978-10-19	Floating pressure control of fractionator system
US952,914		1978-10-19

Publications (1)

Publication Number	Publication Date
CA1138809A true CA1138809A (fr)	1983-01-04

Family

ID=25493343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000333627A Expired CA1138809A (fr)	1978-10-19	1979-08-13	Regulateur de pression flottant pour systeme de fractionnement

Country Status (2)

Country	Link
US (1)	US4167455A (fr)
CA (1)	CA1138809A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4578152A (en) *	1985-08-01	1986-03-25	Phillips Petroleum Company	Control of a fractional distillation process
US9026255B2 (en) *	2012-07-10	2015-05-05	Deere & Company	Valve contamination dislodgement
CN103055529B (zh) *	2012-12-27	2014-10-08	淄博特普化工技术有限公司	带有塔内压力调节装置的减压间歇精馏塔及其使用方法
US20140260419A1 (en) *	2013-03-15	2014-09-18	Uop Llc	Method of controlling secondary condenser duty
CN103418156B (zh) *	2013-08-09	2015-04-08	中国蓝星（集团）股份有限公司	用于控制脱轻组分精馏塔回流的自动控制系统和方法
CN115581938A (zh) *	2022-11-07	2023-01-10	新特能源股份有限公司	一种精馏塔的压力控制方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3039941A (en) *	1958-03-24	1962-06-19	Phillips Petroleum Co	Method and apparatus for controlling a distillation system
US3090683A (en) *	1960-07-12	1963-05-21	Phillips Petroleum Co	Control of absorber product
US3427228A (en) *	1965-12-27	1969-02-11	Phillips Petroleum Co	Prevention of flooding in a distillation column by control of column top pressure
US3463725A (en) *	1967-07-25	1969-08-26	Mobil Oil Corp	Fractionating tower computer control
US3619377A (en) *	1969-08-04	1971-11-09	Phillips Petroleum Co	Control of composition of overhead vaporous product in a partially condensing fractionation column
DE2103858C3 (de) *	1970-01-30	1980-03-20	Uop Inc., Des Plaines, Ill. (V.St.A.)	Verfahren und Vorrichtung zur Regelung der Wiedererhitzung des Bodenfraktionrückflusses in einer Kolonne für die fraktionierte Destillation
US3901673A (en) *	1972-12-15	1975-08-26	Phillips Petroleum Co	Recovery of natural gas liquids by partial condensation
US3985623A (en) *	1974-03-07	1976-10-12	Chevron Research Company	Column material balance control responsive to differential pressure over a column withdrawal tray
US4070172A (en) *	1976-11-29	1978-01-24	Phillips Petroleum Company	Pressure responsive fractionation control

1978
- 1978-10-19 US US05/952,914 patent/US4167455A/en not_active Expired - Lifetime
1979
- 1979-08-13 CA CA000333627A patent/CA1138809A/fr not_active Expired

Also Published As

Publication number	Publication date
US4167455A (en)	1979-09-11

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Legal Events

Date	Code	Title	Description
2000-01-04	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20000104